*{
    margin: 0;
    padding: 0;
}
body{
    color: #ffffff;
    font-family: "Poppins", sans-serif;
    position: relative;
}
div.first-floor{
    width: 100%;
    height: 410px;
    background:url("../image/about_banner.jpg") no-repeat scroll center 0/cover;
}
div.first-floor .main-bg{
    height: 800px;
    background: rgba(0,0,0,.5) 0/cover;
}

div.title-0{
    background: #fff;
    width: 50rem;
    height: 4rem;
    margin: 0 auto;
    position: fixed;
    left: 26rem;
    z-index: 10;
}
div.title-0 img{
    margin-top: 1rem;
    margin-left: 1rem;
}
div.title-0>ul{
    list-style: none;
    float: right;
    margin-top: 1rem;
    position: relative;
}
ul.sub{
    list-style: none;
    display: none;
    width: 30px;
    padding-top: 20px;
}
li.menu ul.sub>li{
    background: #fff;
    text-align: left;
    width: 90px;
    margin-left: 0px;
}
li.menu ul.sub>li>a{
    text-decoration:none;
    color:#000;
    display:inline-block;
    height: 20px;
}
li.menu ul.sub li:hover{background:#ddd}
div.title-0 ul li{
    float: left;
    margin-left: 0.5rem;
    margin-right: 0.5rem;
}
div.title-0 ul li a{
    text-decoration: none;
    font-size: 5px;
}
div.title-0 ul li a:hover{
    color: #52c5fd;
}

div.body-0{
    width:50rem;
    height: 25rem;
    margin: 0 auto ;
    text-align: center;
    padding-top: 9rem;
}
div.body-1{
    font-size: 40px;
    line-height: 30px;
    font-weight: 400;
    color: inherit;
}
div.body-2{
    font-size: 15px;
    line-height: 60px;
    font-weight: 500;
    margin-bottom: 2rem;
}


div.four-floor{
    width: 100%;
    height: 500px;
    color: #2b3146;
    background-color: #fff;
}
div.four-floor div.right-part{
    float: right;
    margin-top: 3rem;
    margin-right: 12rem;
}
div.four-floor div.left-part{
    float: left;
    margin-top: 6rem;
    margin-left: 19rem;
}

div.four-floor div.left-part h4{
    font-size: 3rem;
    font-weight: 600;
}
div.four-floor div.left-part>div{
    color: #222;
    font-size: 1rem;
    font-weight: 100;
    width: 36rem;
}
div.four-floor div.left-part a{
    text-decoration: none;
    display: block;
    width: 15rem;
    height: 2rem;
    text-align: center;
    margin-top: 1rem;
    background: #222;
    color: #fff;
    font-size: 1rem;
    transition: all 0.3s linear;
}
div.four-floor div.left-part a:hover{
    background-color: #f8b100;
}
div.five-floor{
    width: 100%;
    height: 650px;
    background-color: #f9f9ff;
    color: #04091e;
    text-align: center;
}
div.five-floor h6{
    padding-top: 3rem;
    font-size: 2rem;
}
div.five-floor p{
    font-size: 0.8rem;
    margin-top: 1rem;
    color: #777;
}
div.five-floor div.float-screen{
    width: 60rem;
    height: 16rem;
    margin-left:25rem;
    margin-top: 4rem;
    overflow: hidden;

}
div.five-floor div.float-screen div.screen-container {
    width: 120rem;
    height: 16rem;
    transform: translate(0, 0); /* 初始位置位移 */
    animation: loop 8s linear infinite;
}

@keyframes loop {
    0% {transform: translate(0,0);}
    20% {transform: translate(0,0);} /* 停留2000ms */

    25% {transform: translate(-25%,0);} /* 切换500ms 位移-25% */
    45% {transform: translate(-25%,0);}

    50% {transform: translate(-50%,0);}
    70% {transform: translate(-50%,0);}

    75% {transform: translate(-75%,0);}
    95% {transform: translate(-75%,0);}

    100% {transform: translate(0,0);} /* 复位到第一张图片 */
}


div.five-floor div.float-screen div.screen-container div{
    width: 28rem;
    height: 16rem;
    float: left;
    margin-right: 2rem;
    background-color: #ffffff;
}
div.five-floor div.float-screen>div>h4{
    margin-top:1rem;
}
div.five-floor>div.last-menu{
    margin-left: 52rem;
    margin-top: 2rem;
}
div.five-floor>div.last-menu>a{
    display: block;
    width: 0.8rem;
    height: 0.8rem;
    border: 1px solid #777;
    float: left;
    margin-right: 2rem;
}
div.five-floor>div.last-menu>a:first-child{
    background-color: #f8b100;
}
div.six-floor{
    width: 100%;
    height: 700px;
    background-color: #ffffff;
    color: #04091e;
    text-align: center;
}
div.six-floor h6{
    padding-top: 3rem;
    font-size: 2rem;
}
div.six-floor p{
    font-size: 0.8rem;
    margin-top: 1rem;
    color: #777;
}
div.six-floor>div.main-content>div{
    float: left;
    height: 16rem;
    width: 23rem;
    margin-left: 10rem;
    margin-top: 4rem;
    position: relative;
}

div.six-floor>div.main-content>div>div.tags{
    position: absolute;
    top: 17rem;
}
div.six-floor>div.main-content>div>div.tags>span{
    display: inline-block;
    line-height: 30px;
    width: 60px;
    border: 1px solid #eee;
    font-size: 12px;
    margin-right:1rem;
    transition: all 0.3s linear;
}
div.six-floor>div.main-content>div>div.tags>span:hover{
    background-color: #f8b100;
}


iframe.footer{
    width: 100%;
    height: 600px;
}
